T-AX72502-E3 - Ø1" Axicon, ZnSe, AR Coated: 7.0 - 12.0 µm, 0.2°
Product Drawing
- Transform a Collimated Beam into a Ring
- Five Physical Angles Available: 0.1°, 0.2°, 0.5°, 1.0°, and 2.0°
- Broadband AR Coating with Ravg <1% from 7 to 12 µm
- Bessel Beam: Non-Diffracting
- Ring-Shaped Beam: Ideal for Laser Drilling
- Diameter Ø1" (Ø25.4 mm)
- Physical Angle 0.2°
- Deflection Angle (β) 0.3°
- Center Thickness (tc) 3.4 mm
| Common Specifications |
| Substrate Material |
Zinc Selenide |
| AR Coating Range |
7 - 12 µm |
Reflectance (per Surface)
|
Ravg < 1%; Rabs < 2% |
| Transmission |
Tavg > 97%; Tabs > 92% |
| AR Coating Plot |
Coating Plot |
| Diameter |
1" (25.4 mm) |
| Diameter Tolerance |
+0.0 / -0.05 mm |
| Apex Rounding Diameter (S1) |
<1.0 mm |
| Surface Quality (S1, S2) |
60-40 Scratch-Dig |
| Surface Flatness (S2) |
<λ/2 at 633 nm |
| Surface Deviation (RMS) (S1) |
<0.07 µm |
| Surface Roughness (RMS) (S1,S2) |
<20 Å |
| Clear Aperture (S1, S2) |
>Ø22.86 mm |
| Edge Thickness |
3.4 mm |
| Center Thickness Tolerance |
±0.1 mm |
| Angular Tolerance |
±0.01° |